20251094080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{16231}}^1$

素因数の和:16812

約数の個数: 112

約数和(自身を含む): 55214251776

約数和(自身を除く): 34963157696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 557, 560, 1114, 1120, 2228, 2240, 2785, 3899, 4456, 5570, 7798, 8912, 11140, 15596, 16231, 17824, 19495, 22280, 31192, 32462, 35648, 38990, 44560, 62384, 64924, 77980, 81155, 89120, 113617, 124768, 129848, 155960, 162310, 178240, 227234, 249536, 259696, 311920, 324620, 454468, 519392, 568085, 623840, 649240, 908936, 1038784, 1136170, 1247680, 1298480, 1817872, 2272340, 2596960, 3635744, 4544680, 5193920, 7271488, 9040667, 9089360, 18081334, 18178720, 36162668, 36357440, 45203335, 63284669, 72325336, 90406670, 126569338, 144650672, 180813340, 253138676, 289301344, 316423345, 361626680, 506277352, 578602688, 632846690, 723253360, 1012554704, 1265693380, 1446506720, 2025109408, 2531386760, 2893013440, 4050218816, 5062773520, 10125547040, 20251094080]

約数ペア:

[(1, 20251094080), (2, 10125547040), (4, 5062773520), (5, 4050218816), (7, 2893013440), (8, 2531386760), (10, 2025109408), (14, 1446506720), (16, 1265693380), (20, 1012554704), (28, 723253360), (32, 632846690), (35, 578602688), (40, 506277352), (56, 361626680), (64, 316423345), (70, 289301344), (80, 253138676), (112, 180813340), (140, 144650672), (160, 126569338), (224, 90406670), (280, 72325336), (320, 63284669), (448, 45203335), (557, 36357440), (560, 36162668), (1114, 18178720), (1120, 18081334), (2228, 9089360), (2240, 9040667), (2785, 7271488), (3899, 5193920), (4456, 4544680), (5570, 3635744), (7798, 2596960), (8912, 2272340), (11140, 1817872), (15596, 1298480), (16231, 1247680), (17824, 1136170), (19495, 1038784), (22280, 908936), (31192, 649240), (32462, 623840), (35648, 568085), (38990, 519392), (44560, 454468), (62384, 324620), (64924, 311920), (77980, 259696), (81155, 249536), (89120, 227234), (113617, 178240), (124768, 162310), (129848, 155960)]